CVE-2019-6719: Use After Free

Published Jan 23, 2019
·
Updated

An issue has been found in libIEC61850 v1.3.1. There is a use-after-free in the getState function in mms/isoserver/isoserver.c, as demonstrated by examples/serverexamplegoose/serverexamplegoose.c and examples/serverexample6140025/serverexample6140025.c.

Affected Software

1 affected component
mz-automation libiec61850=1.3.1

Event History

Jan 23, 2019
CVE Published
via MITRE·10:00 PM
Data Sourced
via MITRE·10:00 PM
Description
Data Sourced
via NVD·10:29 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2019-6719?

CVE-2019-6719 is classified as a high severity vulnerability due to the potential for remote code execution via a use-after-free condition.

2

How do I fix CVE-2019-6719?

To fix CVE-2019-6719, upgrade libIEC61850 to version 1.3.2 or above, which addresses the use-after-free issue.

3

What impact does CVE-2019-6719 have on libIEC61850?

CVE-2019-6719 allows an attacker to exploit the use-after-free vulnerability, potentially leading to application crashes or arbitrary code execution.

4

In which version of libIEC61850 is CVE-2019-6719 present?

CVE-2019-6719 is present in libIEC61850 version 1.3.1 and has been resolved in later versions.

5

How can I verify if my system is vulnerable to CVE-2019-6719?

To verify if your system is vulnerable to CVE-2019-6719, check the installed version of libIEC61850 and see if it is version 1.3.1.

Company

Resources

Contact

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CVE-2019-6719 - Use After Free - SecAlerts